True freedom is impossible without a mind made free by discipline.
Self-respect is the root of discipline: The sense of dignity grows with the ability to say no to oneself.
Vulnerability is our most accurate measurement of courage.
Who so would be a man must be a nonconformist.
The knowledge of all things is possible.
Creativity takes courage.
Others have seen what is and asked why. I have seen what could be and asked why not.
It takes considerable knowledge just to realize the extent of your own ignorance.
When you reach the end of what you should know, you will be at the beginning of what you should sense.
Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.
